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-rw-r--r--target/arm/tlb_helper.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/target/arm/tlb_helper.c b/target/arm/tlb_helper.c
index df85079d9f..9609333cbd 100644
--- a/target/arm/tlb_helper.c
+++ b/target/arm/tlb_helper.c
@@ -154,21 +154,24 @@ bool arm_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
bool probe, uintptr_t retaddr)
{
ARMCPU *cpu = ARM_CPU(cs);
+ ARMMMUFaultInfo fi = {};
#ifdef CONFIG_USER_ONLY
- cpu->env.exception.vaddress = address;
- if (access_type == MMU_INST_FETCH) {
- cs->exception_index = EXCP_PREFETCH_ABORT;
+ int flags = page_get_flags(useronly_clean_ptr(address));
+ if (flags & PAGE_VALID) {
+ fi.type = ARMFault_Permission;
} else {
- cs->exception_index = EXCP_DATA_ABORT;
+ fi.type = ARMFault_Translation;
}
- cpu_loop_exit_restore(cs, retaddr);
+
+ /* now we have a real cpu fault */
+ cpu_restore_state(cs, retaddr, true);
+ arm_deliver_fault(cpu, address, access_type, mmu_idx, &fi);
#else
hwaddr phys_addr;
target_ulong page_size;
int prot, ret;
MemTxAttrs attrs = {};
- ARMMMUFaultInfo fi = {};
ARMCacheAttrs cacheattrs = {};
/*